Finding the Fourth Proportional to 3,525,406.27, 4,863,269.92 and 2,302,427.68
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Solution
The fourth proportional to 3,525,406.27, 4,863,269.92 and 2,302,427.68 is: 3,176,180.68
Step by Step Solution
- Step 1: Write the proportion equation
3,525,406.27 : 4,863,269.92 = 2,302,427.68 : x - Step 2: Convert to fraction form
3,525,406.27/4,863,269.92 = 2,302,427.68/x - Step 3: Cross multiply
3,525,406.27x = 4,863,269.92 × 2,302,427.68 - Step 4: Simplify right side
3,525,406.27x = 11,197,327,279,119.39 - Step 5: Solve for x
x = 11,197,327,279,119.39/3,525,406.27 - Step 6: Final answer
x = 3,176,180.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.